What is Button The Mutton?
1.
To give a handjob, sometimes used for blowjobs as well.
Button: verb, the process of giving a handjob or blowjob.
Mutton: noun, penis.
"I was at a party the other night and this girl just straight up pulled my mutton out and buttoned it. (Could be interpreted as either a handjob or a blowjob.)"
"Do you want to button my mutton?"
"Just button the mutton, alright?"
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